CN117999465A - 用于预组装超声波流量计的自诊断的方法和系统 - Google Patents

用于预组装超声波流量计的自诊断的方法和系统 Download PDF

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Publication number
CN117999465A
CN117999465A CN202280064746.1A CN202280064746A CN117999465A CN 117999465 A CN117999465 A CN 117999465A CN 202280064746 A CN202280064746 A CN 202280064746A CN 117999465 A CN117999465 A CN 117999465A
Authority
CN
China
Prior art keywords
ultrasonic
measurement data
path
test
flow meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280064746.1A
Other languages
English (en)
Chinese (zh)
Inventor
P·雷斯纳
L·布克曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Belimo Holding AG
Original Assignee
Belimo Holding AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Belimo Holding AG filed Critical Belimo Holding AG
Publication of CN117999465A publication Critical patent/CN117999465A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/20—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using thermoluminescent materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G01K15/005—Calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G01K15/007—Testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2201/00—Application of thermometers in air-conditioning systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
CN202280064746.1A 2021-07-27 2022-07-11 用于预组装超声波流量计的自诊断的方法和系统 Pending CN117999465A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH0701022021 2021-07-27
CH070102/2021 2021-07-27
PCT/EP2022/069270 WO2023006398A1 (fr) 2021-07-27 2022-07-11 Procédé et système d'auto-diagnostic de débitmètre ultrasonore pré-assemblé

Publications (1)

Publication Number Publication Date
CN117999465A true CN117999465A (zh) 2024-05-07

Family

ID=82493951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280064746.1A Pending CN117999465A (zh) 2021-07-27 2022-07-11 用于预组装超声波流量计的自诊断的方法和系统

Country Status (4)

Country Link
US (1) US20250085145A1 (fr)
EP (1) EP4377639A1 (fr)
CN (1) CN117999465A (fr)
WO (1) WO2023006398A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118424407A (zh) * 2024-07-05 2024-08-02 青岛积成电子股份有限公司 一种超声波水表及其时间差计算方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10254053B4 (de) * 2002-11-19 2016-12-22 Endress + Hauser Flowtec Ag Verfahren und Vorrichtung zur Bestimmung und/oder Überwachung eines Volumen- und/oder Massenstroms
DE102008029772A1 (de) * 2008-06-25 2009-12-31 Endress + Hauser Flowtec Ag Verfahren und Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch ein Messrohr
WO2010122117A1 (fr) 2009-04-22 2010-10-28 Syddansk Universitet Système de ventilation comprenant une mesure du flux par ultrasons
US9404782B2 (en) * 2014-10-21 2016-08-02 Honeywell International, Inc. Use of transducers with a piezo ceramic array to improve the accuracy of ultra sonic meters
CN105806429A (zh) * 2016-04-20 2016-07-27 哈尔滨圣昌科技开发有限公司 超声波水表管道泄露及爆管检测方法
EP4081763A1 (fr) * 2019-12-23 2022-11-02 Belimo Holding AG Système et procédé de mesure d'un écoulement de gaz à travers un canal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118424407A (zh) * 2024-07-05 2024-08-02 青岛积成电子股份有限公司 一种超声波水表及其时间差计算方法

Also Published As

Publication number Publication date
EP4377639A1 (fr) 2024-06-05
WO2023006398A1 (fr) 2023-02-02
US20250085145A1 (en) 2025-03-13

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